91Ó°ÊÓ

Write each expression using exponents. $$5 \cdot a \cdot a+2 \cdot b \cdot b \cdot b$$

Write each expression using exponents. $$7 \cdot x \cdot x \cdot x+8 \cdot y \cdot y$$

Divide and give the answer in quotient \(+\frac{\text { remainder }}{\text { divisor }}\) form. Assume no division by \(0 .\) $$1 9 \longdiv { 2 7 1 }$$

Use the distributive property to remove parentheses. $$2\left(4 x^{2}-9\right)$$

List the composite numbers between 20 and \(30 .\)

Graph the set of prime numbers between 10 and 20 on a number line.

The kinetic energy of a moving object is given by the formula $$K=\frac{m v^{2}}{2}$$ Solve the formula for \(m\)

Fill in the Blanks. To add like monomials, add the numerical _______ and keep the ________.

Fill in the blanks. A ______ is a polynomial with one term. \(\mathrm{A}\) ______ is a polynomial with two terms. A ______ is a polynomial with three terms.

Write each number in scientific notation. $$.0 .00083$$